Chassis for a medical machine



FIG. 1 is a top, right front perspective view of a chassis for a medical machine, showing our new design;

FIG. 2 is a top, right rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a left side elevation view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a chassis for a medical machine, as shown and described. 